<button class="btn btn-1">Hover Me!</button>
<style>
/* From Uiverse.io by mobinkakei - Tags: button */
.btn {
  text-decoration: none;
  padding: 20px 40px;
  font-size: 1em;
  position: relative;
  margin: 32px;
  border: none;
  background-color: #26caf8;
  font-weight: 600;
}

.btn-1 {
  overflow: hidden;
  color: #fff;
  border-radius: 30px;
  box-shadow: 0 0 0 0 rgba(143, 64, 248, 0.5), 0 0 0 0 rgba(39, 200, 255, 0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-1::after {
  content: "";
  width: 400px;
  height: 400px;
  position: absolute;
  top: -50px;
  left: -100px;
  background-color: #ff3cac;
  background-image: linear-gradient(225deg, #27d86c 0%, #26caf8 50%, #c625d0 100%);
  z-index: -1;
  transition: transform 0.5s ease;
}

.btn-1:hover {
  transform: translate(0, -6px);
  box-shadow: 10px -10px 25px 0 rgba(143, 64, 248, 0.5),  -10px 10px 25px 0 rgba(39, 200, 255, 0.5);
}

.btn-1:hover::after {
  transform: rotate(150deg);
}
</style>
